package hsb.ruoyi.framework.web.service;

import hsb.ruoyi.common.core.domain.entity.SysUser;
import hsb.ruoyi.common.core.domain.model.LoginUser;
import hsb.ruoyi.common.enums.UserStatus;
import hsb.ruoyi.common.exception.ServiceException;
import hsb.ruoyi.common.utils.StringUtils;
import hsb.ruoyi.system.service.ISysUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 用户验证处理
 *
 * @author ruoyi
 */
@Singleton
public class UserDetailsServiceImpl {
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Inject
    ISysUserService userService;

    @Inject
    SysPermissionService permissionService;


    public LoginUser loadUserByUsername(String username) {
        SysUser user = userService.selectUserByUserName(username);
        if (StringUtils.isNull(user)) {
            log.info("登录用户：{} 不存在.", username);
            throw new ServiceException("登录用户：" + username + " 不存在");
        } else if (UserStatus.DELETED.getCode().equals(user.getDelFlag())) {
            log.info("登录用户：{} 已被删除.", username);
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        } else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
            log.info("登录用户：{} 已被停用.", username);
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }

        return createLoginUser(user);
    }

    public LoginUser createLoginUser(SysUser user) {
        List<String> roles = user.getRoles().stream().map(x -> x.getRoleKey()).collect(Collectors.toList());
        return new LoginUser(user.getUserId(), user.getDeptId(), user, roles);
    }
}
